Here's what rhymes with noncongenic.
splenic eugenic phrenic irenic antigenic biogenic cryogenic neurogenic psychogenic pyogenic androgenic allergenic pathogenic carcinogenic transgenic mutagenic photogenic telegenic callisthenic iatrogenic teratogenic neurasthenic calisthenic hypoallergenic schizophrenic anthropogenic hallucinogenic Words that almost rhyme with noncongenic
endemic pfennig polemic pandemic totemic academic epidemic systemic ischemic nonacademic leukaemic epistemic technic benthic derrick poetic pelvic angelic ferric relic enteric peptic eutectic steric medic fetich pectic genetic authentic energetic generic kinetic acetic majestic metric pathetic ascetic cosmetic forensic numeric septic centric cleric hectic allelic emetic sceptic tartaric turmeric chimeric gametic bathetic domestic magnetic aesthetic prophetic synthetic athletic diabetic concentric esoteric esthetic mesenteric phonetic apathetic aseptic diuretic empathetic monomeric skeptic anorexic dietetic geodesic geodetic hermetic hysteric inauthentic acerbic anorectic antithetic evangelic homiletic lovesick polytechnic paregoric redbrick unauthentic exegetic electric sympathetic anesthetic dialectic dielectric eccentric geometric symmetric antiseptic apologetic eclectic epileptic alphabetic anaesthetic econometric obstetric prosthetic psychometric unsympathetic cybernetic egocentric frenetic isomeric kinesthetic ontogenetic psychedelic dyslexic dyspeptic geocentric ionospheric nonmagnetic paramedic pyrotechnic splenetic thermometric diametric parenthetic unaesthetic nonathletic cliometric copacetic phrenetic dyslectic arithmetic atmospheric asymmetric parametric isometric barometric biosynthetic ethnocentric geomagnetic neuroleptic photometric apoplectic antipathetic cataleptic paraplegic onomatopoetic unapologetic narcoleptic nonelectric psychokinetic unesthetic volumetric photosynthetic phylogenetic antidiuretic colorimetric ferromagnetic isoelectric nonparametric paramagnetic alphanumeric peripatetic radiometric telekinetic photoelectric pharmacokinetic trigonometric anthropocentric heliocentric electromagnetic hydroelectric parasympathetic piezoelectric stoichiometric